Wall lamp



FIG. 1 is a front elevational view of a wall lamp showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The rear of the lamp is flat and unornamented. 

The ornamental design for a wall lamp, as shown and described. 